Q.
If the rate constant k for the decomposition of hydrocarbon related with temperature is 1011⋅e−28000T, then the activation energy (Ea) is
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a
-28000 R
b
28000R
c
28000 x R
d
-28000R
answer is C.
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Detailed Solution
Arrhenius equation:k=Ae−EaRTk=1011⋅e−28000/T∴ −EaRT=−28000TEa = 28000 × R.
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